Home / 1,171,066,723.52-1,616,062,513.35-635,217,047.12

Finding the Fourth Proportional to 1,171,066,723.52, 1,616,062,513.35 and 635,217,047.12

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Solution

The fourth proportional to 1,171,066,723.52, 1,616,062,513.35 and 635,217,047.12 is: 876,594,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,066,723.52 : 1,616,062,513.35 = 635,217,047.12 : x
  2. Step 2: Convert to fraction form
    1,171,066,723.52/1,616,062,513.35 = 635,217,047.12/x
  3. Step 3: Cross multiply
    1,171,066,723.52x = 1,616,062,513.35 × 635,217,047.12
  4. Step 4: Simplify right side
    1,171,066,723.52x = 1,026,550,457,691,512,576
  5. Step 5: Solve for x
    x = 1,026,550,457,691,512,576/1,171,066,723.52
  6. Step 6: Final answer
    x = 876,594,336.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.